Finding the Fourth Proportional to 401,324.00, 601,668.42 and 198,776.70
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Solution
The fourth proportional to 401,324.00, 601,668.42 and 198,776.70 is: 298,007.75
Step by Step Solution
- Step 1: Write the proportion equation
401,324.00 : 601,668.42 = 198,776.70 : x - Step 2: Convert to fraction form
401,324.00/601,668.42 = 198,776.70/x - Step 3: Cross multiply
401,324.00x = 601,668.42 × 198,776.70 - Step 4: Simplify right side
401,324.00x = 119,597,662,276.40 - Step 5: Solve for x
x = 119,597,662,276.40/401,324.00 - Step 6: Final answer
x = 298,007.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.